US$643️ Cheap Flights from Houston to Singapore (2024)

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Houston to Singapore - Flights Starting at US$643

Book one-way or return flights from Houston to Singapore from as little as US$643. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Houston to Singapore

View airlines operating flights from Houston to Singapore. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From US$567

Alaska Airlines

From US$619

Delta Air Lines

From US$624

All Nippon Airways

From US$637

Frontier Airlines

From US$642

Qatar Airways

From US$643

EVA Air

From US$662

American Airlines

From US$668

United Airlines

From US$724

Air Canada

From US$729

ANA airlines

Find more flights and airlines

Alternative Routes from Houston to Singapore

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Houston to Singapore.

Cheapest
IAH
20:13
39h 22m
2 transfer
SIN
00:35
George Bush Intercontinental Airport - Singapore Changi Airport
Tue, Apr 30Spirit Airlines
US$567
HOU
09:00
27h 15m
1 transfer
SIN
01:15
William P. Hobby Airport - Singapore Changi Airport
Sat, Apr 27Southwest Airlines
US$731
HOU
09:00
27h 15m
1 transfer
SIN
01:15
William P. Hobby Airport - Singapore Changi Airport
Sat, Apr 27Southwest Airlines
US$731
Find More Flights

Frequently Asked Questions

When are flight tickets from Houston (HOU) to Singapore (SIN) the cheapest?
Airlines adjust prices for flights from Houston to Singapore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Houston (HOU) to Singapore (SIN) cost?
According to Trip.com's data, the lowest price is around $1,830.
How long does it take to fly from Houston (HOU) to Singapore (SIN) and what is the distance?
It takes around 23 hours 32 minutes to fly from Houston (HOU) to Singapore (SIN).
What is the transportation method from the main airport to downtown in Singapore?
- The distance from Singapore Changi Airport to downtown is about 17km. It takes about 30 minutes by taxi.
What are the most popular airlines that fly from Houston (HOU) to Singapore (SIN)?
Airlines with flights from Houston (HOU) to Singapore (SIN): Singapore Airlines.

How to find a cheap flight from Houston to Singapore

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Singapore. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Houston to Singapore Flight Information

Cheapest nonstop flight price	$642
Cheapest round-trip ticket price	$1,054
Off-season for travel	January
Peak season for travel	June
Flight distance	16,018.52km
Average flight time	23 hours 32 minutes
Popular airline	American Airlines